package com.hmdp.utils;

import org.springframework.web.servlet.HandlerInterceptor;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;



public class LoginInterceptor implements HandlerInterceptor {

   @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        if(UserHolder.getUser() == null) {
            response.setStatus(401);
             return false;
       }
        return true;
    }
}


